Part INA211-Q1
Description Current-Shunt Monitors
Manufacturer Texas Instruments
Size 1.08 MB
Texas Instruments
INA211-Q1

Overview

The INA21x-Q1 family of devices is a voltage-output, current-shunt monitor (also called a current-sense amplifier) that can sense drops across shunts at common-mode voltages from -0.3 V to 26 V, independent of the supply voltage. Five fixed gains are available: 50 V/V, 75 V/V, 100 V/V, 200 V/V, 500 V/V, and 1000 V/V.

  • 1 AEC-Q100 qualified for automotive applications: - Temperature grade 1: -40°C to +125°C, TA
  • Functional Safety-Capable - Documentation available to aid functional safety system design
  • Wide common-mode range: -0.3 V to 26 V
  • Offset voltage: ±100 µV (maximum) (enables shunt drops of 10-mV full-scale)
  • Accuracy: - Gain error: - ±1% (max over temperature, versions A, B) - ±0.5% (version C) - Offset drift: 0.5-µV/°C (maximum) - Gain drift: 10-ppm/°C (maximum)
  • Choice of gain: - INA210-Q1: 200 V/V - INA211-Q1: 500 V/V - INA212-Q1: 1000 V/V - INA213-Q1: 50 V/V - INA214-Q1: 100 V/V - INA215-Q1: 75 V/V
  • Quiescent current: 100 µA (maximum)
  • Package: 6-pin SC70